linux-kernel - Re: [PATCH tip/core/rcu 02/13] rcu: add lockdep-enabled variants of rcu

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Message-ID: <1265948031.2891.22.camel@edumazet-laptop>
Date:	Fri, 12 Feb 2010 05:13:51 +0100
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Cc:	linux-kernel@...r.kernel.org, mingo@...e.hu, laijs@...fujitsu.com,
	dipankar@...ibm.com, akpm@...ux-foundation.org,
	mathieu.desnoyers@...ymtl.ca, josh@...htriplett.org,
	dvhltc@...ibm.com, niv@...ibm.com, tglx@...utronix.de,
	peterz@...radead.org, rostedt@...dmis.org, Valdis.Kletnieks@...edu,
	dhowells@...hat.com
Subject: Re: [PATCH tip/core/rcu 02/13] rcu: add lockdep-enabled variants
 of rcu_dereference()

Le jeudi 11 février 2010 à 16:00 -0800, Paul E. McKenney a écrit :
> Make rcu_dereference() check for being in an RCU read-side critical
> section, and create rcu_dereference_bh(), rcu_dereference_sched(), and
> srcu_dereference() to check for the other flavors of RCU.  Also create
> rcu_dereference_raw() to avoid checking, and make rcu_dereference_check()
> use rcu_dereference_raw().
> 
> Signed-off-by: Paul E. McKenney <paulmck@...ux.vnet.ibm.com>

Acked-by: Eric Dumazet <eric.dumazet@...il.com>



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